Electronic Devices and Circuits Question Bank PDF Download - 2

MCQ 6: System in which there is no stable state is present is called

1. astable
2. monostable
3. distable
4. twistable

MCQ 7: Type of feedback oscillator that is characterized by three RC circuits in the positive feedback loop that produces a phase shift of 180° is called

1. frequency-shift oscillator
2. amplitude-shift oscillator
3. time-shift oscillator
4. phase-shift oscillator

MCQ 8: Common drain amplifier is also called

1. source follower
2. emitter follower
3. gate follower
4. body follower

MCQ 9: A constant parameter which is always equal to the frequency at which operational amplifier's open loop gain is unity is called

1. unity bandwidth product
2. gain bandwidth product
3. alpha product
4. beta product

MCQ 10: Circuit that operates with positive feedback and produces a time varying output signal without an input external signal is called

1. feed forward oscillator
2. feedback oscillator
3. straight back oscillator
4. open loop oscillator